Belgium - French Speaking Belgium
Catalonia - Catalan Helpful Words
Catalonia - Catalan Language Tips
Catalonia - Street names in Catalan
Croatia - Bilingual Italian in Croatia
France - Basque Speaking France
France - Corsican Language
France - Helpful Words in French
France - Occitan Language in France
French Speaking - Street in French
Iberia - Spanish vs Portuguese
Italy - Bilingual French in Italy
Italy - Italian General Tips
Italy - Italian Helpful Words
Italy - Word for street in Italian
Portugal - Portuguese General Tips
Portugal - Portuguese Helpful Words
Portugal - Street in Portuguese
Romania - Romanian General Tips
Romania - Romanian Helpful Words
Romania - Street in Romanian
Spain - Aranese
Spain - Basque Country Spain
Spain - Catalan Valencian Community
Spain - Galician
Spain - Spanish General Tips
Spain - Spanish Helpful Words
Spain - Street in Spanish
Switzerland - French Speaking Swiss
Switzerland - Italian Speaking Swiss
Switzerland - Romansh

Meta List - Romance Languages - BabeLincoln's Learnable

Belgium - French Speaking Belgium

You can see French in the southern part of Belgium (Wallonia) and both French and Flemish in the the capital of Brussels.

Check out https://www.plonkit.net/belgium for more clues.

Images: